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[气]下滑锋
🗣️ 情景例句
OK. Here we go.
好吧。我们重来。
The children were thrilled with joy at the sight of the parade.
孩子们看到游行队伍时异常兴奋。
The eraser goes from one student to another first one way, then another.
橡皮擦从一个学生传给另一个学生－先从这个方向传过去，然后返回来。